Lock Bolt
| Machine | Model | Years / S/N |
|---|---|---|
| Engine | 188 | — |
| Backhoe | 26D | — |
| Forklift | 586D | — |
| Forklift | 586C | — |
| Forklift | 585D | — |
| Forklift | 585C | — |
| Forklift | 584D | — |
| Forklift | 584C | — |
| Skid Steer | 1700-SERIES | — |
| Backhoe | 480LL | — |
OEM Lock Bolt Lock Place Hex 7/16" - 20 X 1 1/8" Gr 8 Bolt - 7/16 X 1-1/8" Nf Hex Grade 5 #121 - OEM Fastener and Pin Replacement for Case Construction Equipment Heavy equipment repair often requires direct-fit parts like this OEM component when loose mounting points, missing hardware, and worn retention components causes looseness, missing retention, hardware wear, and attachment instability. A practical OEM option for OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance jobs in the field.
More Details
Part Number: 121
Application: Repair application: OEM pin, bolt, washer, or retainer service part for maintenance work involving hardware wear, loss, or fastening repairs.
Key Features:
- Designed to replace damaged pins, bolts, washers, or retaining hardware
- Supports repair of looseness, poor retention, and hardware-related service issues
- OEM-style fit for efficient installation in routine maintenance
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
- Manufacturer part number
- 121-300
- Internal SKU
- IC:121-300
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Bolts And Screws
- Weight
- 0.02 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 40 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Engine | 188 | — |
| Backhoe | 26D | — |
| Forklift | 586D | — |
| Forklift | 586C | — |
| Forklift | 585D | — |
| Forklift | 585C | — |
| Forklift | 584D | — |
| Forklift | 584C | — |
| Skid Steer | 1700-SERIES | — |
| Backhoe | 480LL | — |
| Backhoe | 480D | — |
| Backhoe | 580SD | — |
| Backhoe | 580D | — |
| Dozer | 455B | — |
| Dozer | 450B | — |
| Dozer | 350B | — |
| Backhoe | 35 | — |
| Engine | 207 | — |
| Dozer | 450 | — |
| Dozer | 350 | — |
| Backhoe | 480C | — |
| Backhoe | 580C | — |
| Trencher | DH5 | — |
| Backhoe | 580B | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Tractor | 470 | — |
| Tractor | 570 | — |
| Tractor | M570 | — |
| Tractor | M570AT | — |
| Backhoe | 33 | — |
| Forklift | 580 | — |
| Backhoe | 580 | — |
| Backhoe | 34 | — |
| Backhoe | 33S | — |
| Dozer | 310G | — |
| Loader | W7 | — |
| Backhoe | 32 | — |
| Backhoe | 32S | — |